package com.xxxy.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;

/**
 * 进行授权配置
 */
@Configuration
public class AuthServerConfig extends AuthorizationServerConfigurerAdapter {

    @Autowired
    private BCryptPasswordEncoder passwordEncoder;

    @Autowired
    private AuthenticationManager authenticationManager;
    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        //第4步：在内存中添加客户端凭证
        clients.inMemory().withClient("client1")
                .secret(passwordEncoder.encode("123"))
                .authorizedGrantTypes("authorization_code", "implicit","password","client_credentials") //指定授权方式
                .scopes("test")
                .redirectUris("http://www.baidu.com");

    }

    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        //第5步：打开Oauth2端点
        security.tokenKeyAccess("permitAll()")
                .checkTokenAccess("isAuthenticated()")
                .allowFormAuthenticationForClients();
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) {
        //使用密码模式，必须重写此方法，并调用授权管理器
        endpoints.authenticationManager(authenticationManager);
    }

}
